Willesden has two London Underground stations, with both of them bounding between Travelcard zones 2 and 3:

"Willesden Green" is a station served by the Jubilee Line. This station is linked between Dollis Hill and Kilburn. It opened since 24 November, 1879 originally with the Metropolitan Line when that line opened in the same year.[2] Now all the Metropolitan Line trains pass through this station.